Remove ENV from hashfast udev rules.
diff --git a/01-cgminer.rules b/01-cgminer.rules
index 5ca0d73..97461b4 100644
--- a/01-cgminer.rules
+++ b/01-cgminer.rules
@@ -29,7 +29,7 @@ ATTRS{idVendor}=="03eb", ATTRS{idProduct}=="204b", SUBSYSTEM=="usb", ACTION=="ad
ATTRS{idVendor}=="04d8", ATTRS{idProduct}=="f60a", SUBSYSTEM=="usb", ACTION=="add", MODE="0666", GROUP="plugdev"
# HashFast
-ATTRS{idVendor}=="297c", ATTRS{idProduct}=="0001", SUBSYSTEM=="usb", ACTION=="add", MODE="0666", GROUP="plugdev", ENV{ID_MM_DEVICE_IGNORE}="1"
+ATTRS{idVendor}=="297c", ATTRS{idProduct}=="0001", SUBSYSTEM=="usb", ACTION=="add", MODE="0666", GROUP="plugdev"
# BXF
ATTRS{idVendor}=="198c", ATTRS{idProduct}=="b1f1", SUBSYSTEM=="usb", ACTION=="add", MODE="0666", GROUP="plugdev"